body {
    background-image: url('bg.jpg');
    margin: 0;
    padding: 0;
    background-size: auto;
    font-family: Arial, sans-serif;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.white-box {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 20px;
    width: 2200px;
}

.block {
    margin-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 2px solid black; 
    padding-bottom: 20px; 
}

.block img {
    max-width: 70%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.block h2 {
    font-size: 3em;
    text-align: center;
}

.block a{
    font-size: 2em;
    text-align: center;
    display: block;
    margin-top: 5px;
}

.sub-block {
    width: calc(33.33% - 20px);
    display: inline-block;
    margin-right: 20px;
    vertical-align: top;
}

.sub-block:last-child {
    margin-right: 0;
}

.sub-block img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.sub-block h3 {
    text-align: center;
    font-size: 2em;
    color:blueviolet;
}

.sub-block p {
    text-align: center;
}

.vertical-sub-block {
    display: flex;
    margin-bottom: 20px;
}

.vertical-sub-block img {
    max-width: 30%;
    height: auto;
}

.vertical-sub-block div {
    flex: 1;
    padding-left: 10px;
}

.vertical-sub-block h3 {
    margin-top: 0;
    font-size: 2em;
    color: tomato;
}

.six-images {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.six-images img {
    width: 33%;
    margin-bottom: 20px;
}

